JP6172162B2 - 映像符号化装置、映像復号装置、映像符号化方法、映像復号方法およびプログラム - Google Patents

映像符号化装置、映像復号装置、映像符号化方法、映像復号方法およびプログラム Download PDF

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JP6172162B2
JP6172162B2 JP2014555396A JP2014555396A JP6172162B2 JP 6172162 B2 JP6172162 B2 JP 6172162B2 JP 2014555396 A JP2014555396 A JP 2014555396A JP 2014555396 A JP2014555396 A JP 2014555396A JP 6172162 B2 JP6172162 B2 JP 6172162B2
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pcm
tree unit
encoding
image
coding tree
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JPWO2014106878A1 (ja
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慶一 蝶野
慶一 蝶野
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NEC Corp
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NEC Corp
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2014555396A 2013-01-07 2013-12-11 映像符号化装置、映像復号装置、映像符号化方法、映像復号方法およびプログラム Expired - Fee Related JP6172162B2 (ja)

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JP2013000290 2013-01-07
JP2013000290 2013-01-07
PCT/JP2013/007276 WO2014106878A1 (ja) 2013-01-07 2013-12-11 映像符号化装置、映像復号装置、映像符号化方法、映像復号方法およびプログラム

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JPWO2014106878A1 JPWO2014106878A1 (ja) 2017-01-19
JP6172162B2 true JP6172162B2 (ja) 2017-08-02

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US (2) US9426485B2 (zh)
EP (1) EP2942958B1 (zh)
JP (1) JP6172162B2 (zh)
CN (1) CN104904210B (zh)
ES (1) ES2671972T3 (zh)
PL (1) PL2942958T3 (zh)
PT (1) PT2942958T (zh)
TR (1) TR201808710T4 (zh)
WO (1) WO2014106878A1 (zh)

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WO2016074147A1 (en) * 2014-11-11 2016-05-19 Mediatek Singapore Pte. Ltd. Separated coding tree for luma and chroma
DK3649781T3 (da) * 2017-07-04 2024-03-11 Huawei Tech Co Ltd Forbedring af tvungen grænseopdeling
WO2019189279A1 (en) * 2018-03-30 2019-10-03 Sharp Kabushiki Kaisha Systems and methods for partitioning video blocks at a boundary of a picture for video coding
KR20200132979A (ko) * 2018-04-01 2020-11-25 엘지전자 주식회사 영상의 처리 방법 및 이를 위한 장치
WO2020056763A1 (en) * 2018-09-21 2020-03-26 Alibaba Group Holding Limited Adaptive coding of video coding units based on coding block type
US11800123B2 (en) * 2018-12-21 2023-10-24 Sony Group Corporation Image processing apparatus and method
CN111279699B (zh) * 2019-04-26 2024-06-14 深圳市大疆创新科技有限公司 视频编解码的方法和装置
JP7189854B2 (ja) * 2019-09-19 2022-12-14 Kddi株式会社 画像復号装置、画像復号方法及びプログラム

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US8266657B2 (en) * 2001-03-15 2012-09-11 Sling Media Inc. Method for effectively implementing a multi-room television system
US7646319B2 (en) * 2005-10-05 2010-01-12 Lg Electronics Inc. Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor
EP1946062A4 (en) * 2005-10-05 2009-09-09 Lg Electronics Inc METHOD AND DEVICE FOR SIGNAL PROCESSING AND CODING AND DECODING METHOD AND DEVICE THEREFOR
WO2007043844A1 (en) * 2005-10-13 2007-04-19 Lg Electronics Inc. Method and apparatus for processing a signal
US8199828B2 (en) * 2005-10-13 2012-06-12 Lg Electronics Inc. Method of processing a signal and apparatus for processing a signal
JP4555257B2 (ja) * 2006-06-06 2010-09-29 パナソニック株式会社 画像符号化装置
JP2008022383A (ja) 2006-07-13 2008-01-31 Matsushita Electric Ind Co Ltd 画像符号化装置
ES2592416T3 (es) * 2008-07-17 2016-11-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Esquema de codificación/decodificación de audio que tiene una derivación conmutable
JP2010193401A (ja) * 2009-02-20 2010-09-02 Canon Inc 画像符号化方法及び画像符号化装置
KR101452713B1 (ko) 2009-10-30 2014-10-21 삼성전자주식회사 픽처 경계의 부호화 단위를 부호화, 복호화 하는 방법 및 장치
JP5850214B2 (ja) * 2011-01-11 2016-02-03 ソニー株式会社 画像処理装置および方法、プログラム、並びに記録媒体
JP5610539B2 (ja) 2011-06-15 2014-10-22 サミー株式会社 弾球遊技機
CN104025593B (zh) * 2011-11-04 2017-06-27 太阳专利托管公司 利用改进的图像块边界强度推导进行去块滤波
US9426418B2 (en) * 2014-07-29 2016-08-23 Qualcomm Incorporated Reducing delay in video telephony

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Publication number Publication date
EP2942958A1 (en) 2015-11-11
TR201808710T4 (tr) 2018-07-23
PL2942958T3 (pl) 2018-08-31
US9426485B2 (en) 2016-08-23
PT2942958T (pt) 2018-06-15
CN104904210B (zh) 2018-01-30
JPWO2014106878A1 (ja) 2017-01-19
US20150358632A1 (en) 2015-12-10
WO2014106878A1 (ja) 2014-07-10
CN104904210A (zh) 2015-09-09
EP2942958B1 (en) 2018-03-21
EP2942958A4 (en) 2016-06-22
US20160323604A1 (en) 2016-11-03
ES2671972T3 (es) 2018-06-11

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